<template>
    <div class="login_content">
     <div class="login_box">
      <div class="avatar_box">
       <img src="../assets/logo.png" alt="">
      </div>
       <el-form ref="loginForm" :model="loginform" :rules="formRule" label-width="0px" class="login_form">
         <el-form-item prop="username">
           <el-input v-model="loginform.username" prefix-icon="iconfont icon-user"></el-input>
         </el-form-item>
         <el-form-item prop="password">
           <el-input v-model="loginform.password" prefix-icon="iconfont icon-3702mima" type="password"></el-input>
         </el-form-item>
         <el-form-item class="bnts">
           <el-button type="primary" @click="login">登录</el-button>
           <el-button type="info" @click="restForm">重置</el-button>
         </el-form-item>
       </el-form>
     </div>
    </div>
</template>
<script>
export default{
    data(){
        return{
            loginform:{
                username:'',
                password:''
            },
            formRule: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 6, max: 12, message: '长度在 6 到 12 个字符', trigger: 'blur' }
          ],
          
            }

        }
    },
    methods:{
        restForm(){
            this.$refs.loginForm.resetFields()
        },
        login(){
            this.$refs.loginForm.validate(async valid=>{
                if(!valid) return
                const {data:res}=await this.$http.post('login',this.loginform)
                // console.log(res);
                if(res.meta.status!==200)return this.$message.error(res.meta.msg)
                this.$message({
                    message: res.meta.msg,
                    type: 'success'
                });
                //登录成功，保存token到客户端sessionStorage
                window.sessionStorage.setItem('token',res.data.token)
                //通过编程时导航跳转到主页面
                // console.log(res);
                this.$router.push('/home')

            // const re= await this.$http.post('http://127.0.0.1:8886/api/login',this.loginform);
            // console.log(re)
            })
        }
    }
}
</script>
<style>
.login_content{
    background-color:#2b5b6b;
    height: 100%;
}
.login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 5px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding:10px;
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
    box-shadow: 0 0 10px #ddd;
}
.avatar_box img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #fff;
}
.login_form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
.bnts{
   display: flex;
   justify-content:flex-end;
}

</style>